The sensitivity of compressed sensing performance to relaxation of sparsity.
David L. DonohoGalen ReevesPublished in: ISIT (2012)
Keyphrases
- compressed sensing
- compressive sampling
- sparse representation
- basis pursuit
- image reconstruction
- random projections
- orthogonal matching pursuit
- compressive sensing
- natural images
- signal processing
- high dimensional
- face recognition
- image representation
- convex relaxation
- image classification
- radon transform
- machine learning
- fourier domain
- data sets
- super resolution
- principal component analysis